// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_COMPILER_SELECT_LOWERING_H_
#define V8_COMPILER_SELECT_LOWERING_H_

#include "src/compiler/graph-reducer.h"

namespace v8 {
namespace internal {
    namespace compiler {

        // Forward declarations.
        class CommonOperatorBuilder;
        class Graph;

        // Lowers Select nodes to diamonds.
        class SelectLowering final : public Reducer {
        public:
            SelectLowering(Graph* graph, CommonOperatorBuilder* common);
            ~SelectLowering() override;

            const char* reducer_name() const override { return "SelectLowering"; }

            Reduction Reduce(Node* node) override;

        private:
            CommonOperatorBuilder* common() const { return common_; }
            Graph* graph() const { return graph_; }

            CommonOperatorBuilder* common_;
            Graph* graph_;
        };

    } // namespace compiler
} // namespace internal
} // namespace v8

#endif // V8_COMPILER_SELECT_LOWERING_H_
